31405060

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6857}}^1$

素因数の和:7095

約数の個数: 24

約数和(自身を含む): 66248280

約数和(自身を除く): 34843220

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6857, 13714, 27428, 34285, 68570, 137140, 1570253, 3140506, 6281012, 7851265, 15702530, 31405060]

約数ペア:

[(1, 31405060), (2, 15702530), (4, 7851265), (5, 6281012), (10, 3140506), (20, 1570253), (229, 137140), (458, 68570), (916, 34285), (1145, 27428), (2290, 13714), (4580, 6857)]